The Lander Trough: Geological Structure and Petroleum Potential in the Wiso Basin

Geoscience Australia Data provides a geological assessment of the Lander Trough in the Northern Territory's Wiso Basin. The report describes three rock sequences, including a thick Early Palaeozoic wedge, and analyzes the trough's structure as a 300 km by 100 km crustal downwarp. The data was last updated on 2026-04-30.

Use Cases

• Assessing petroleum potential based on described thick Cambrian-Ordovician sedimentary sequences
• Modeling subsurface geological structure based on the described fault systems and rock sequences
• Correlating regional geology based on comparisons to the Amadeus and Georgina Basins mentioned in the description

Strengths

• Report includes specific dimensional data for the geological feature, describing it as approximately 300 km long and 100 km wide
• Description provides concrete stratigraphic thicknesses, such as a 100-250 m upper sequence and an 800 m thick Early Palaeozoic wedge

Limitations

• Column-level documentation is absent; field semantics must be inferred after download
• Row count is unknown, which may limit suitability assessment
• Data files are in PDF/HTML formats, which may require extraction for computational analysis

Provenance

Source

Geoscience Australia Data

Collection Method

Recent geological mapping, shallow stratigraphic drilling, and reassessment of geophysical data

Freshness

Last updated 2026-04-30 13:24:04.069934; freshness should be verified

Geography

The Lander Trough, southern Wiso Basin, Northern Territory, Australia